In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
{
"license": "CC-BY-4.0",
"sources": [
{
"database_specific": {
"status": "Modified"
},
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-44638",
"id": "CVE-2022-44638",
"imported": "2026-07-17T21:17:46.234Z",
"modified": "2026-06-17T05:08:39.863Z",
"published": "2022-11-03T06:15:10.623Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-44638"
}
]
}